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Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Preparation Method of Hydrocracking Catalyst. This invention was developed by Xie Wenjie, Gao Hang, Liu Wei, Zhang Tong and Xue Jinghang.
The patent application number is CN202410..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Silicon-containing Aluminum Oxide and Preparation Method Thereof. This invention was developed by Yang Qinghe, Bao Jun, Li Dadong, Zeng Shuangqin, Sang Xiaoyi and Liu Bin.
The patent application number is CN2..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Reactor for Xylene Isomerization and Method for Xylene Isomerization. This invention was developed by Bao Di, Tang Xiaojin, Zhou Han, Zhu Zhenxing, Ren Xiaotian and Han Ying.
The patent applicati..
Oil & Gas
| Mon 18 May 2026
Beijing, May 19 -- Osaka Gas and Osaka Gas Chemicals have submitted a patent application for Granulated Body and Resin Composition, and Method for Producing Same and Use Thereof. Yamada Masahiro, Hirota Masayuki and Maeda Asami developed the invention.
The patent application number is CN20248040711 20240708. The patent public..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have sought patent for Component Phase Determination Method and Component Phase Determination System of Three-phase System. This invention was developed by Gao Ran, Cheng Chuanjie, Zhu Yangwen, Wang Rui, Yu Hongmin and Wang Peng.
T..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have sought patent for Sea-land Transition Phase Shale Gas Dessert Area Quantitative Selection Method and Device. This invention was developed by He Guisong, Gao Yuqiao, Huang Xiaozhen, Ding Anxu, Zhou Dina and Wan Jingya.
..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Complex Fault Zone-oriented Variable Density Seismic Acquisition Method, Electronic Equipment, Storage Medium and Device. This invention was developed by Peng Daiping and Yang Jiangfeng.
The patent application num..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Daqing Oilfield and PetroChina have sought patent for Shale Oil Two-dimensional Nuclear Magnetism Online Mobility Evaluation Method and Device. This invention was developed by Lu Jiamin, Huo Yingdong, Li Binhui, Feng Zihui, Shao Hongmei, Huo Qiuli, Gao Bo, Zhang Hong, Wang Yujie, Liu Zhao, Zheng Binru and Chen..
Oil & Gas
| Mon 18 May 2026
Beijing, May 19 -- Sinopec Oilfield Service and Sinopec Petroleum Eng Corp have sought patent for Method and Device for Evaluating Bearing Capacity of Dome of Storage Tank. This invention was developed by Koh Jean, Zhou Shuangyan, Gao Shiguo, Wang Xia, Zhang Jiatao, Wang Yan, Luo Wei, Song Wenting, Wang Zongxing and Liu Xin.
..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have applied Chinese patent for Method and Device for Eliminating Influence of Pre-stack Gather Coal Seam, Electronic Equipment and Storage Medium. Zhang Kefei, Sun Zhentao, Jia Zeyu, Lee Kyung-nam and Zhu Tong developed it.
The patent ..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have applied Chinese patent for Seismic Data Processing Method for Ovt Continuous Piece Processing. Liu Yanming, Li Lingxi, Jiang Yongbo, Dou Andi, Xie Jinli and Han Lei developed it.
The patent application number is CN202410945774 20240715. ..
Oil & Gas
| Mon 18 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Control System and Control Method for Fuel Cell System and Energy System. This invention was developed by Xie Nanhong, Yang Xue, Zhang Jiakang, Wang Houpe..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Wuxi Idf Hydraulic Cylinder Co Ltd has applied Chinese patent for Rotary Joint Test System and Test Method Thereof. Cheng Yujie, Hua Jie, Yu Tao and Wu Jianhua developed it.
The patent application number is CN202511769958 20251128. The patent publication number is CN121347079 (A). International Patent Class..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China National Offshore Oil Tech Testing Co Ltd has sought patent for Portable Calibration Test Block for Weld Joint Ultrasonic Detection. This invention was developed by Liu Jinliang, Cheng Liao, Zhou Shigang, Wei Shaohua, Zhou Hongle, He Wenxiang and Tang Xiaojuan.
The patent application number is CN20251..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Rock Core Imbibition Experiment Oil Production Measuring Method and Device Based on Gas Chromatography. Wu Xiaolin, Hou Zhaowei, Chen Jie, Zhang Juhe, Wang Shuanghua, Li Anjun, Zhang Yue, Du Xiongwen,..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Daqing Oilfield and PetroChina patent application for Method and Device for Analyzing Content of Ions in Original Formation Water of Shale. Li Binhui, Wang Yujie, Feng Zihui, Shao Hongmei, Huo Qiuli, Chen Fengxiang, Huo Yingdong, Chen Jianqi, Zhang Jingy..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field patent application for Method for Dividing Three-dimensional Rock Mechanical Layer Through Well-seismic Combination, Product and Application. The invention was developed by Yun Lu, Cao Zicheng, ..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Micro-scale and Small-scale Crack Prediction Method, Electronic Equipment, Storage Medium and Device. The invention was developed by Lyu Hui, Zhou Dan, Sun Zh..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Flaky Nickel-based Catalyst as Well as Preparation Method and Application Thereof. Chen Yong, Lu Shuliang, Wu Jiajia, Xu Yang and Hao Xuesong develop..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received China University of Petroleum, East China and Qingdao Geological Engineering Investig Institute Qingdao Geological Exploration Development Bureau patent application for Granite Mineral Information Identification System and Method. Xu Rui, Yin Zheng, Hao ..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Schlumberger Changhe Oilfield Eng Ltd has applied Chinese patent for Numerical Simulation Obtaining Method and Device Based on Goaf Gas, Medium and Equipment. Su Ming, Liu Kun, Jiao Cheng, Zhao Jing'en, Di Xiang, Bai Xianfeng, Wang Junfeng, Zhou Long and Wei Tao developed it.
The patent application number i..
Oil & Gas
| Tue 19 May 2026
Canberra, May 19 -- Globaltech Corp Pty Ltd has submitted a patent application for Improvements to Downhole Surveying and Core Sample Orientation Systems, Devices and Methods. This invention was developed by Hejleh Khaled Mufid Yousef.
The patent application number is AU20250204705 20250622. The patent publication number is A..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Hangzhou Huadian Huayuan Env Engineering Co Ltd has submitted a patent application for Cold Storage and Exchange Integrated Device and Method for Low-temperature Gas-liquid Conversion of Carbon Dioxide. This invention was developed by Yang Xiao, He Feijie, Sun Jingyao, Ye Mengmeng, Zhou Huiwen, Zhu Dengke and ..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Nantong Huaxing Oil Equipment Co Ltd has submitted a patent application for Coal Seam Microscopic Seepage Characteristic Simulation Experiment Platform. This invention was developed by Lin Hang, Weng Jiandong, Wang Fengling, Pei Anjie, Liu Haijun, Xu Xiaolin, Xia Liurong and Jiang Jianguo.
The patent applic..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum Univ has submitted a patent application for Self-adaptive Rayleigh Surface Wave Suppression Method and System Based on Frequency Modulation Characteristic Mode Decomposition. Wang Weihong, Li Zhiwei, Chen Siyuan, Wang Lei, Song Zhaojun and Jiang Zi..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published Univ Shanghai Medical & Health Sciences patent application for Traditional Chinese Medicinal Material Processing System Based on Supercritical Carbon Dioxide. The invention was developed by Bai Baodan, Huang Gang, Qin Ruiye, Wang Haibo and Gan Siyu.
..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Shanxi Taiyuan Ecological Env Monitoring Center and Taiyuan Municipal Drainage Man Center have filed a patent application for Petroleum Water Sampler. This invention was developed by Li Bin, Zhao Li, Bai Xiaoliang, Zhao Nan, Gao Penggui, Dong Xinyu, Xu Yan and Wang Jianbin.
The patent application number is ..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Dalian Tianyi Tech Service Co Ltd has filed a patent application for Natural Gas Component Analyzing and Sampling Device with Good Sealing Performance. This invention was developed by Wang Ying, Meng Zhaoyu, Li Haishan, Zhang Xin, Chen Wengang, Xu Naichao and Yu Quanwen.
The patent application number is CN2..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China National Petroleum and Cnpc Jichai Power Company Ltd have filed a patent application for Energy Storage System Arc Discharge Detection Control Method and System. This invention was developed by Li Chunsheng, Wang Lei, Wang Shengchun, Chen Fei, Liu Lihai, Hu Zhichao, Liu Chenghao, Wu Hong and Hu Nan.
T..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Daqing Tiandezhong Petroleum Sci & Tech Co Ltd has filed a patent application for Intelligent Fracturing Manifold. This invention was developed by Wang Xiaoting, Zhou Hongji, Zhang Hexuan and Jiang Antai.
The patent application number is CN202511512471 20251022. The patent publication number is CN121348754 ..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Dongying Shengdi Intelligent Tech Co Ltd has filed a patent application for Intelligent Control Method for Recovery and Purification of Oil Well Casing Gas. This invention was developed by Gao Yong, Li Jiantao and Cong Liye.
The patent application number is CN202511505626 20251021. The patent publication nu..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China National Petroleum and CNPC Chuanqing Drilling Engineering have sought patent for Well Control Emergency Aerial Remote Jet Ignition Device. This invention was developed by Lai Xiangdong, Pang Ping, Wang Chao, Xie Yixiang, Hu Guanghui, Qing Yu, Luo Lin, Liu Wei, Liu Guiyi and Zhou Wei.
The patent appli..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Zhejiang Zheneng Zhenhai Natural Gas Power Generation Co Ltd has applied Chinese patent for Condenser Water Supplementing and Atomizing Device. Hu Xin developed it.
The patent application number is CN202511390012 20250926. The patent publication number is CN121346555 (A). International Patent Classification..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published China National Petroleum, CNPC Engineering Mat R & D Company Limited and Xi'an Tri Ring Oil Pipe Tech Co Ltd patent application for Physical Sample Preparation Equipment and Method for Casing Pipe with Eccentric Wear Inner Wall. The invention was develo..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity patent application for Prediction Method and Device for Carbon Dioxide Sequestration Capacity Diffusion Area. Zhao Wentao, Wang Dalong, Zhang Jian, Shi Xuanming, Zhao Jingchao, ..
Oil & Gas
| Tue 19 May 2026
Ottawa, May 19 -- Canadian Intellectual Property Office has received Ariston Thermo SpA patent application for Deaerator for the Evacuation of Gases in Heating Systems. Spuri Silvestrini Claudio, Chiavetti Flavio and Lopez Antonio developed the invention.
The patent application number is CA20213114537 20210412. The patent pub..
Oil & Gas
| Tue 19 May 2026
Canberra, May 19 -- Australian Patent Office has received Mission Zero Tech Ltd patent application for Method of Capturing CO2 from a Gas Mixture. Gobaille-shaw Gael, Sahm Constantin, Luiz Audrey and Sharma Trishan developed the invention.
The patent application number is AU20230410285 20231222. The patent publication number ..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received Aero Geophysical Survey And Remote Sensing Center For Natural Resources Of China patent application for Rapid Comprehensive Investigation Method and System for Natural Hydrogen Resources. Cao Baobao, Yan Qiaojuan, Wang Baodi, Jang Di-seok, Xu Lei, Zhou D..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Zhejiang University of Science and Technology has applied Chinese patent for Thermo-acoustic Instability Inhibition Method and System for Hydrogen-doped Natural Gas Combustion. Ye Chao, Huang Kenan, Zhang Zhiguo and Wang Qiangqiang developed it.
The patent application number is CN202511617024 20251106. The ..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Beijing Institute of Technology has submitted a patent application for Gas-solid Two-phase Explosion Venting Dynamic Inhibition Experiment System and Method. This invention was developed by Li Pengliang, Wang Jizhe, Yuan Mengqi, Qian Xinming, Yang Huijie and Yan Ke.
The patent application number is CN202511..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Southwest Petroleum University has filed a patent application for Experimental Method for Evaluating Reverse Wetting Water Seal Splitting Recovery Potential of Flooded Gas Well. This invention was developed by Li Yilong, Lee Sung Ho, Zhao Yulong, Tan Xiaohua, Teng Zhenya, Li Caishen and Ai Yifu.
The patent ..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China Oilfield Services has filed a patent application for Automatic Channel Merging Operation Generation Method and System for Submarine Cable Exploration. This invention was developed by Han Jiachen, Li Huilong, Zhao Ming, Feng Lengleng, Chen Yun, Zhao Tong, Chen Lin and Cao Yu.
The patent application num..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Central South University has filed a patent application for Three-dimensional Gravity Gradient Inversion Method for Oil and Gas Resource Exploration, Medium and Equipment. This invention was developed by Chen Bo and Peng Jiaxiang.
The patent application number is CN202511922694 20251219. The patent publicat..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Adaptive Bearing Fault Diagnosis Method Based on Multi-base Wavelet Fusion. The invention was developed by Bao Guangqing, Xie Hu, Yang Zhen, Chen Yinghui and Lin Xinwei.
The patent application num..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released Inner Mongolia University of Science and Technology patent application for Gas-liquid Two-phase Flow Pattern Identification Method. This invention was developed by Sun Caiying, Wei Wenyu, Sun Yibo, Shinshin, Wang Zhichun and Xiao Junsheng.
The patent ..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Yangtze University has submitted a patent application for Underground Gas Cut Monitoring and Early Warning Method Based on Multi-parameter Fusion. Li Zhonghui, Ding Shi, Xie Yunhong and Hu Pengjie developed the invention.
The patent application number is CN202511307906 20250915. The patent publication numbe..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Southwest Petroleum University has submitted a patent application for Mechanical Dynamic Response and Safety Evaluation Method for Corroded Oil Casing in Gas Lift Process of Ultra-deep Well. This invention was developed by Deng Kuanhai, Yang Liu, Wang Junjie, Yao Mingyuan, He Jia, Wang Yiji, Liu Qiaoping and L..
Oil & Gas
| Tue 19 May 2026
Ottawa, May 19 -- Weatherford Technology has submitted a patent application for Float Shoe Having Concrete Filled, Eccentric Nose with Jets. This invention was developed by Farley Douglas Brian.
The patent application number is CA20193061261 20191112. The patent publication number is CA3061261 (A1). International Patent Classif..
Oil & Gas
| Tue 19 May 2026
Ottawa, May 19 -- Halliburton Energy Services has filed a patent application for Steering System for Use with a Drill String. This invention was developed by Chambers Larry Delynn and Deolalikar Neelesh V.
The patent application number is CA20183083559 20180202. The patent publication number is CA3083559 (A1). Cooperative Paten..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China University of Petroleum, East China has submitted a patent application for Multi-geophysical Field Joint Inversion Method Based on Physical Property Subspace Decoupling. This invention was developed by Zhu Dan and Cao Danping.
The patent application number is CN202511715334 20251120. The patent publicat..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- PetroChina has submitted a patent application for Binary Function Analysis Approximate Logging Paleo-burial Depth Inversion Method. This invention was developed by Dou Yutan.
The patent application number is CN202410949395 20240716. The patent publication number is CN121348432 (A). International Patent Classi..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- PetroChina has sought patent for Pre-stack and Post-stack Multi-attribute Combined Intelligent River Channel Identification Method. This invention was developed by Dai Juncheng, Peng Haotian, Wen Long, Ran Qi, Chen Kang and Ma Hualing.
The patent application number is CN202410950959 20240716. The patent publi..
Oil & Gas
| Tue 19 May 2026
Ottawa, May 19 -- Baker Hughes Holdings has applied Canadian patent for Inflow Promotion Arrangement. Abdelfattah Tarik and Gonzalez Jose Rafael developed it.
The patent application number is CA20193109286 20190711. The patent publication number is CA3109286 (A1). International Patent Classification codes are E21B34/06 and E21B..
Oil & Gas
| Tue 19 May 2026
Ottawa, May 19 -- Baker Hughes Oilfield Operations has submitted a patent application for One-way Clutch Drive Shaft Coupling in Submersible Well Pump Assembly. Davis Nikolas developed the invention.
The patent application number is CA20193109853 20190618. The patent publication number is CA3109853 (A1). International Patent ..
Oil & Gas
| Tue 19 May 2026
Ottawa, May 19 -- Canadian Intellectual Property Office has released Baker Hughes Holdings patent application for Downhole Sand Screen with Automatic Flushing System. This invention was developed by El-mahbes Reda, Kirk Jordan and Reid Leslie.
The patent application number is CA20193121135 20191125. The patent publication numbe..
Oil & Gas
| Tue 19 May 2026
Ottawa, May 19 -- Canadian Intellectual Property Office has released Halliburton Energy Services patent application for Protective Barrier Coating to Improve Bond Integrity in Downhole Exposures. This invention was developed by Smith Charles Timothy and Glaesman Chad William.
The patent application number is CA20193131424 20190..
Oil & Gas
| Tue 19 May 2026
Ottawa, May 19 -- Canadian Intellectual Property Office has published Halliburton Energy Services patent application for Test System Fluid Evacuation. The invention was developed by Fielder Vance Lee, Mullins Bryan Don, Kopecky Trevor Alan and Brown Donn J.
The patent application number is CA20193139665 20190924. The patent pub..
Oil & Gas
| Tue 19 May 2026
Ottawa, May 19 -- Baker Hughes Holdings has submitted a patent application for Demulsifying Additive for Separation of Oil and Water. Mangadlao Joey D, Jakubowski Wojciech, Horne Bruce O, Felipe Mary Jane and Ramos Jorge developed the invention.
The patent application number is CA20203144591 20200619. The patent publication num..
Oil & Gas
| Tue 19 May 2026
Ottawa, May 19 -- Canadian Intellectual Property Office has released Weatherford Technology patent application for High Expansion Anchoring System. This invention was developed by Mitchell Michael Wilbert.
The patent application number is CA20213194603 20211008. The patent publication number is CA3194603 (A1). International Pat..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received PetroChina patent application for Hydrocracking Method and Hydrocracking Catalyst. Tian Hongyu, Li Haiyan, Liu Xiaoyi, Zhang-zhao Yize, Xie Fangming, Ji Yonggang, Yan Zijin, Zhang Tiezhen, Wang Liang and Zhang Hao developed the invention.
The patent app..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released PetroChina patent application for Hydrogenation Catalyst with Low Cow Metal Content as Well as Preparation Method and Application Thereof. This invention was developed by Li Haiyan, Xie Fangming, Tian Hongyu, Gou Zehao, Zhang Tiezhen, Guan Xu, Shen Baoji..
Oil & Gas
| Mon 18 May 2026
Beijing, May 19 -- China University of Petroleum, Beijing has filed a patent application for Crude Oil Structure Determination Method and Device. This invention was developed by Guo Lianghui, Chen Guanyu, Zhou Guomin, Lin Qianbing and Fu Changlu.
The patent application number is CN202511497651 20251020. The patent publication n..
Oil & Gas
| Mon 18 May 2026
Beijing, May 19 -- China University of Petroleum, Beijing has submitted a patent application for Heat Dissipation Device. This invention was developed by Liu Weili, Lu Yunhu, Kim Yeon, Yu Fan and Xu Guangzheng.
The patent application number is CN202511663219 20251113. The patent publication number is CN121357855 (A). Internatio..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Wave Excitation Local Estimation Method Suitable for Wave Energy Device Array. This invention was developed by Zhang Zhenquan, Yang Yu, Wang Longyang, Wu Shibo, Zhang Yanting, Cai Baoping, ..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have applied Chinese patent for Imidazolyl Polyionic Liquid Catalyst as Well as Preparation Method and Application Thereof. Ding Tinghui, Ding Jing, Liu Jingwei, Liu Zongjian and Miao Jinmei developed it.
The patent application number is CN20241094..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Xinjiang Dushanzi Petrochemical Co Ltd and PetroChina have submitted a patent application for Multi-point Injection Device and Method for Terminator of Gas Phase Reactor. This invention was developed by Zhang Yali, Qian Jinyun, Feng Lei, Zhao Jixian, Qin Chuan, Tian Rongjun, Yang Fuqiang and Xie Tao.
The pa..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Anton Oilfield Services Group Ltd and Sichuan Anton Oil & Gas Engineering Tech Service Co Ltd have applied Chinese patent for Automatic Feeding Device, Control Method and Feeding System. Wang Zhaozhou, Liu Yujian, Ren Yingpeng, Cao Jiankun and Wang Yaguang developed it.
The patent application number is CN20..
Oil & Gas
| Mon 18 May 2026
Beijing, May 19 -- PetroChina has sought patent for Optimal Sorting Method and Device for Oil-gas Exploration Blocks. This invention was developed by Wu Yiping, Li Zhi, Wang Qing, Tan Cong, Zhang Ningning, Li Haowu, Li Qian, Cao Qingchao and Liao Fengrong.
The patent application number is CN202511512282 20251022. The patent pub..
Oil & Gas
| Mon 18 May 2026
Beijing, May 19 -- China University of Petroleum, East China has applied Chinese patent for Engineering Optimization Method and System Based on Whale Optimization Algorithm and Medium. Wu Lei, Xu Dengpan, Liu Chao, Xiao Wensheng, Xu Langjun, Sun Yuhai, Fu Qiang, Liu Xiao, Ma Yige, Mei Jiangtao, Li Guangxin, Wei Xiaokang and Feng..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Ocean Platform Pipeline Wiring Method and System Based on Ant Colony Optimization Algorithm, and Medium. Wu Lei, Xu Dengpan, Liu Chao, Xiao Wensheng, Sun Yuhai, Xu Langjun, Fu Qiang, Liu Xi..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Instrument Vibration Reduction Control Method and System Based on Double Resonance. Shi Xiang, Pan Yang and Zhang Jinhong developed the invention.
The patent application number is CN202511..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- PetroChina has submitted a patent application for Method for Establishing Bound Water of Low-permeability Compact Carbonate Rock Core. This invention was developed by Yang Dongfan, Xu Huilin, Luo Wenjun, Lan Xuemei, Lu Jie and Cai Qiang.
The patent application number is CN202410950958 20240716. The patent pub..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Solid Hydrogen Storage and Transportation System and Operation Method Thereof. This invention was developed by Yang Xue, Cheng Tao, Zou Kang, Li Chaoyu and Wang Cheng.
The patent application ..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Automatic Gasoline Additive Filling Device. This invention was developed by Wu Lirong, Shi Danyun, Zheng Zhong and Zhang Binxue.
The patent application number is CN202511912892 20251218. The patent publication number..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China University of Petroleum, East China has filed a patent application for Method for Separating N-hexane and Methylcyclopentane by Organic Rankine Cycle Extractive Distillation Dividing Wall Column. This invention was developed by Bo Shoushi, Li Ying, Fu Yu and Wang Meiyu.
The patent application number is ..
Oil & Gas
| Mon 18 May 2026
Beijing, May 19 -- Northeast Petroleum University has submitted a patent application for Rock Mineral Composition Intelligent Analysis Method and System in Combination with Three-dimensional Point Cloud and Knowledge Graph. This invention was developed by Xie Fenquan, Du Xinyu, He Baodui, Zhang Guohua, Han Lu and Wang Yifang.
T..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China University of Petroleum, East China has filed a patent application for Critical Parameter Prediction Method for Vertical Cantilever Fluid Conveying Pipe Comprising Water Injection Pump and Y-shaped Nozzle. This invention was developed by Fu Guangming, Li Wenzhen, Guo Mengchen, Wang Xiao, Su Jian, Wang Ka..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- Northeast Petroleum University has submitted a patent application for Efficient Preparation Method of Artificial Pouring Long Rock Core. Xie Kun, Xu Fanyue, Xing Yinbo, Cao Weijia, Yan Kun, Liu Jinxiang, Qu Ming, Liu Zhanjian, Sun Ning, Kang Jung-tae and Tian Chuan developed the invention.
The patent applicat..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and East China University of Science and Technology have applied Chinese patent for Method for Producing Oil Product with High Added Value by Hydrocracking Tail Oil. Zou Shengwu, Ling Hao, Ye Huawei, Jung Kyung-hwa, Li Min and Peng Jun developed it.
The patent application number i..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Catalyst Component for Olefin Polymerization as Well as Preparation Method, Catalyst and Application Thereof. This invention was developed by Feng Yanyun, Huang Ting, Cao Changwen, He Guoqiang,..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Load Type Catalyst with Low Noble Metal Content as Well as Preparation Method and Application of Load Type Catalyst. Xu Cong, Feng Jing, Chu Yuhao, Feng Yingjie, Li Wei and Liu Dongbing dev..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Self-pillared All-silicon Molecular Sieve Supported Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Xu Cong, Feng Jing, Li Wei, Feng Yingjie,..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Hierarchical Pore All-silicon Molecular Sieve Encapsulated Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Xu Cong, Feng Yingjie, Feng Jing, Li Wei and Liu Do..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Composite Ammonia Decomposition Hydrogen Production Catalyst, Preparation Method and Application Thereof, and Ammonia Decomposition Hydrogen Production Method. Sun Shangcong, Peng Bo and Song Ye..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- PetroChina and Res Inst Safety & Env Tech Co Ltd China Nat Petroleum Corp have submitted a patent application for Medicament for Separating and Extracting Lithium, Preparation Method and Application of Medicament and Lithium Extraction Method. Wang Dan, Wang Qingji, Wang Yilin, Yang Xueying, Xie Jiacai, Hu Jin..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Method for Reducing Sodium Nitrite Precipitation in Process of Extracting and Rectifying Conjugated Diolefin by DMF (dimethyl Formamide). This invention was developed by Sun Ronghua, Zhao Jinnan, Cao Qiang, Zh..
Oil & Gas
| Mon 18 May 2026
Beijing, May 19 -- China University of Petroleum, East China has submitted a patent application for Multi-modal Entity Linking Method Based on Multi-channel Collaborative Fusion. Li Huayu and He Xiaotong developed the invention.
The patent application number is CN202511509310 20251022. The patent publication number is CN1213520..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Well-ground Linkage CO2 Flooding Crude Oil Foam Performance Detection System, Method and Controller. The invention was developed by Liu Zhihui, Xing Xiaokai, Xiong Xiaoqin, Zeng Xiangshun, Qi..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Method and System for Identifying Oil Reservoir Water Flooded Layer. This invention was developed by Cheng Lan, Zhou Hongtao and Fan Songzhi.
The patent application number is CN202410944054 20240715. The paten..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Sinopec Oilfield Service and Sinopec Offshore Oil Eng Co Ltd have submitted a patent application for Method for Determining Optimal Position of Wellhead. Gao Dongliang, Wang Xiaoshan, Xiong Zhenyu, Du Shuai, Chen Jincheng and Song Wenjie developed the invention.
The patent application number is CN2025117585..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Daqing Oilfield and PetroChina have filed a patent application for Method for Improving Different-well Asynchronous Injection-production Development Efficiency of Thin and Poor Oil Layer. This invention was developed by Jiang Lili, Su Shanghai, Xu Chang, Tang Sheng, Bai Yuguo, Yang Liu, Zhu Xiaonan and Hou Jia..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Downhole Operation Fishing Tool and Using Method. This invention was developed by Wang Jian, Li Ying, Kong Lingle, Li Xin, Deng Zhenrui, Wang Jianfeng and Pan Song.
The patent application number is CN202410949325 20240716. The pa..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China University of Petroleum, East China has submitted a patent application for Power Distribution Cabinet Capable of Preventing Water Vapor Erosion. This invention was developed by Han Jingze, He Jinkui, Qi Yongkang, He Kejia and Xu Qianqian.
The patent application number is CN202511774017 20251128. The pat..
Oil & Gas
| Mon 18 May 2026
Beijing, May 19 -- State Intellectual Property Office of China has published IFP Energies nouvelles patent application for Ebullated Bed or Hybrid Bed Hydroconversion of Feedstocks Comprising Plastic Fractions and Non-asphaltene Heavy Hydrocarbon Fractions. The invention was developed by Marks Jeffrey, Barbet Jean-pierre, Fialho..
Oil & Gas
| Tue 19 May 2026
Beijing, May 19 -- China University of Petroleum, East China has submitted a patent application for Intelligent Trolley System for Poison Gas Detection of Plastic Playground and Detection Method. Xi Shiyu and Liu Chunshuang developed the invention.
The patent application number is CN202511423027 20250930. The patent publication..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Southwest Petroleum Eng Co Ltd Sinopec and Sinopec Southwest Petroleum Engineering Co Ltd Drilling Engineering Inst have sought patent for Pneumatic Rocker Arm of Well Drilling and Workover Racking Platform and Using Method. This invention was developed by Wang Zilong, Deng Yongyi, Ran Jin, Liu Zuocai, Pu Jili..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Nanosheet All-silicon Molecular Sieve Encapsulated Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Xu..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Crystal Form I of 2-nitro Dimethyl Terephthalate as Well as Preparation Method and Application of Crystal Form I. Li Zhonghua, Ding Shi, Zhang Rui, Ge Pan..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Xinjiang Dushanzi Petrochemical Co Ltd and PetroChina patent application for Device and Method for Recycling By-product Low-pressure Steam During EVA (ethylene Vinyl Acetate) Production. This invention was developed by Zheng Liming, Lu Jiang, Yang Feng, ..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical patent application for Method for Stably Adding Sodium Nitrite in Process of Extracting and Rectifying Conjugated Diolefin by DMF (dimethyl Formamide). The invention was developed by Sun Rong..
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